%% The MIT License
%% 
%% Paralog is licensed under the MIT License.
%% 
%% Copyright (c) 2008 Robert Ahrens <mindangels@yahoo.com>
%% 
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%% 
%% The above copyright notice and this permission notice shall be included in
%% all copies or substantial portions of the Software.
%% 
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.
%% 

%% @author Robert Ahrens <mindangels@yahoo.com>
-module(ets_kb, [Pid]).
-behaviour(pl_db).

-export([
         load/1,
         lookup/2,
         asserta/1,
         assertz/1,
         stop/0
        ]).


load(Rules) when is_list(Rules) ->
    gen_server:cast(Pid, {load, Rules}),
    THIS.


lookup(QName, Arity) when is_atom(QName) andalso is_integer(Arity) ->
    gen_server:call(Pid, {lookup, QName, Arity}).


asserta(Rule) when is_tuple(Rule) ->
    gen_server:cast(Pid, {asserta, Rule}),
    THIS.


assertz(Rule) when is_tuple(Rule) ->
    gen_server:cast(Pid, {assertz, Rule}),
    THIS.


stop() ->
    gen_server:cast(Pid, stop).
